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SelfControl is an OS X application which blocks access to incoming and/or outgoing mail servers and websites for a predetermined period of time. For example, you could block access to your email, facebook, and twitter for 90 minutes, but still have access to the rest of the web. Once started, it can not be undone by the application, by deleting the application, or by restarting the computer – you must wait for the timer to run out.
This page displays the number of entries (articles) in PubMed (Medline) published every year, that conform to search strategy (such as a phrase) you enter.
The recently released ECAR Study of Undergraduate Students and Information Technology gives some excellent insights into trends in college students' technology ownership, perceptions, skills, and habits.
:So what does this mean for the use of Disqus by public sector web managers, whose sites have to be squeaky clean on accessibility? In my view it means we can still use it, but with care, doing the following as an absolute minimum"
CommentPress is an open source theme for the WordPress blogging engine that allows readers to comment paragraph by paragraph in the margins of a text. Annotate, gloss, workshop, debate: with CommentPress you can do all of these things on a finer-grained level, turning a document into a conversation. It can be applied to a fixed document (paper/essay/book etc.) or to a running blog.